Search a number
-
+
1155006029 = 19311960961
BaseRepresentation
bin100010011010111…
…1111111001001101
32222111100101102002
41010311333321031
54331140143104
6310335442045
740423250342
oct10465777115
92874311362
101155006029
11542a75141
12282986325
1315539c828
14ad57a7c9
156b5ee01e
hex44d7fe4d

1155006029 has 8 divisors (see below), whose sum is σ = 1255015680. Its totient is φ = 1058918400.

The previous prime is 1155005989. The next prime is 1155006049. The reversal of 1155006029 is 9206005511.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 1155006029 - 28 = 1155005773 is a prime.

It is a Duffinian number.

It is a Curzon number.

It is a junction number, because it is equal to n+sod(n) for n = 1155005992 and 1155006010.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1155006049) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 979892 + ... + 981069.

It is an arithmetic number, because the mean of its divisors is an integer number (156876960).

Almost surely, 21155006029 is an apocalyptic number.

1155006029 is a gapful number since it is divisible by the number (19) formed by its first and last digit.

It is an amenable number.

1155006029 is a deficient number, since it is larger than the sum of its proper divisors (100009651).

1155006029 is a wasteful number, since it uses less digits than its factorization.

1155006029 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1961011.

The product of its (nonzero) digits is 2700, while the sum is 29.

The square root of 1155006029 is about 33985.3796359552. The cubic root of 1155006029 is about 1049.2075741468.

The spelling of 1155006029 in words is "one billion, one hundred fifty-five million, six thousand, twenty-nine".

Divisors: 1 19 31 589 1960961 37258259 60789791 1155006029